Question 1

How much does Grok 3 cost?

Accepted Answer

Grok 3 costs $3 per 1 million input tokens and $15 per 1 million output tokens. This pricing is set by xAI.

Question 2

What tokenizer does Grok 3 use?

Accepted Answer

Grok 3 uses the cl100k_base tokenizer. This tokenizer has a vocabulary of ~100,000 tokens and is widely used across many models.

Question 3

What is Grok 3's context window?

Accepted Answer

Grok 3 supports a context window of 131K tokens (131,072 tokens). The maximum output length is 16K tokens.

Question 4

How does Grok 3 compare to other models?

Accepted Answer

You can compare Grok 3's pricing and capabilities against other LLMs in the comparison table above, or visit the full pricing page for a side-by-side view of all models.

Question 5

How do I count tokens for Grok 3?

Accepted Answer

Use the token counter at the top of this page or visit the homepage calculator. Paste your text and it will show the exact token count and cost for Grok 3 using the cl100k_base tokenizer.

Grok 3

Count Tokens

Estimate Monthly Cost

Monthly Cost Estimator

Alternatives to Grok 3

Pricing Details

Price History

Frequently Asked Questions